Bump tensorflow from 2.5.2 to 2.11.1

Bumps [tensorflow](https://github.com/tensorflow/tensorflow) from 2.5.2 to 2.11.1.
- [Release notes](https://github.com/tensorflow/tensorflow/releases)
- [Changelog](https://github.com/tensorflow/tensorflow/blob/master/RELEASE.md)
- [Commits](tensorflow/tensorflow@v2.5.2...v2.11.1)

---
updated-dependencies:
- dependency-name: tensorflow
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 matplotlib==2.1.0
-tensorflow==2.5.2
+tensorflow==2.11.1
 numpy==1.21.0
 inflect==0.2.5
 librosa==0.6.0